Finding the Fourth Proportional to 7,518,254.44, 10,375,290.66 and 4,080,536.68
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Solution
The fourth proportional to 7,518,254.44, 10,375,290.66 and 4,080,536.68 is: 5,631,194.64
Step by Step Solution
- Step 1: Write the proportion equation
7,518,254.44 : 10,375,290.66 = 4,080,536.68 : x - Step 2: Convert to fraction form
7,518,254.44/10,375,290.66 = 4,080,536.68/x - Step 3: Cross multiply
7,518,254.44x = 10,375,290.66 × 4,080,536.68 - Step 4: Simplify right side
7,518,254.44x = 42,336,754,103,791.41 - Step 5: Solve for x
x = 42,336,754,103,791.41/7,518,254.44 - Step 6: Final answer
x = 5,631,194.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.